Merge "Offload initial headless app query to handler thread." into rvc-dev am:... (b9cffac6) · Commits · e / os / android_frameworks_base

apex/jobscheduler/service/java/com/android/server/usage/AppStandbyController.java

+33 −17

Original line number	Diff line number	Diff line
		@@ -233,7 +233,7 @@ public class AppStandbyController implements AppStandbyInternal {
		* Set of system apps that are headless (don't have any declared activities, enabled or
		* disabled). Presence in this map indicates that the app is a headless system app.
		*/
		@GuardedBy("mAppIdleLock")
		@GuardedBy("mHeadlessSystemApps")
		private final ArrayMap<String, Boolean> mHeadlessSystemApps = new ArrayMap<>();

		private final CountDownLatch mAdminDataAvailableLatch = new CountDownLatch(1);
		@@ -447,7 +447,8 @@ public class AppStandbyController implements AppStandbyInternal {
		userFileExists = mAppIdleHistory.userFileExists(UserHandle.USER_SYSTEM);
		}

		loadHeadlessSystemAppCache();
		// Offload to handler thread to avoid boottime impact.
		mHandler.post(this::loadHeadlessSystemAppCache);

		if (mPendingInitializeDefaults \|\| !userFileExists) {
		initializeDefaultsForSystemApps(UserHandle.USER_SYSTEM);
		@@ -1121,8 +1122,10 @@ public class AppStandbyController implements AppStandbyInternal {
		}

		private boolean isHeadlessSystemApp(String packageName) {
		synchronized (mHeadlessSystemApps) {
		return mHeadlessSystemApps.containsKey(packageName);
		}
		}

		@Override
		public boolean isAppIdleFiltered(String packageName, int appId, int userId,
		@@ -1697,19 +1700,24 @@ public class AppStandbyController implements AppStandbyInternal {
		userId);
		evaluateSystemAppException(pi);
		} catch (PackageManager.NameNotFoundException e) {
		synchronized (mHeadlessSystemApps) {
		mHeadlessSystemApps.remove(packageName);
		}
		}
		}

		private void evaluateSystemAppException(@Nullable PackageInfo pkgInfo) {
		if (pkgInfo.applicationInfo != null && pkgInfo.applicationInfo.isSystemApp()) {
		synchronized (mAppIdleLock) {
		/** Returns true if the exception status changed. */
		private boolean evaluateSystemAppException(@Nullable PackageInfo pkgInfo) {
		if (pkgInfo == null \|\| pkgInfo.applicationInfo == null
		\|\| !pkgInfo.applicationInfo.isSystemApp()) {
		return false;
		}
		synchronized (mHeadlessSystemApps) {
		if (pkgInfo.activities == null \|\| pkgInfo.activities.length == 0) {
		// Headless system app.
		mHeadlessSystemApps.put(pkgInfo.packageName, true);
		return mHeadlessSystemApps.put(pkgInfo.packageName, true) == null;
		} else {
		mHeadlessSystemApps.remove(pkgInfo.packageName);
		}
		return mHeadlessSystemApps.remove(pkgInfo.packageName) != null;
		}
		}
		}
		@@ -1754,7 +1762,12 @@ public class AppStandbyController implements AppStandbyInternal {
		UserHandle.USER_SYSTEM);
		final int packageCount = packages.size();
		for (int i = 0; i < packageCount; i++) {
		evaluateSystemAppException(packages.get(i));
		PackageInfo pkgInfo = packages.get(i);
		if (pkgInfo != null && evaluateSystemAppException(pkgInfo)) {
		mHandler.obtainMessage(MSG_CHECK_PACKAGE_IDLE_STATE,
		UserHandle.USER_SYSTEM, -1, pkgInfo.packageName)
		.sendToTarget();
		}
		}
		}

		@@ -1852,10 +1865,13 @@ public class AppStandbyController implements AppStandbyInternal {
		pw.println();

		pw.println("mHeadlessSystemApps=[");
		synchronized (mHeadlessSystemApps) {
		for (int i = mHeadlessSystemApps.size() - 1; i >= 0; --i) {
		pw.print(" ");
		pw.print(mHeadlessSystemApps.keyAt(i));
		pw.println(",");
		}
		}
		pw.println("]");
		pw.println();
		}